Mow-Mow is a slur used to describe Blacks in a derogatory way. Refers to the Mau Mau movement in Kenya , that rose up in protest to the theft of their land by the British. Mau Mau is european-invented name; the Gikuyu people is the Kenyan name.
The word Mow-Mow is a racial slur that has been used historically to degrade and dehumanize blacks. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to blacks. If you are unsure about whether or not it is appropriate to use the word Mow-Mow, it is best to err on the side of caution and avoid using it in any situation.